71-529638-21R

Overview

The 71-529638-21R is a circular MIL-spec receptacle connector manufactured by Amphenol Aerospace Operations. It belongs to the circular connector category and is designed for robust interconnection applications. The component features a receptacle configuration, suitable for panel mount or cable termination depending on the specific assembly variant. As part of the Amphenol military-grade portfolio, it adheres to stringent environmental and performance standards required for defense and aerospace systems.

Feature Summary

• Circular receptacle connector design
• MIL-spec compliance for rugged environments
• Amphenol Aerospace manufacturing quality

Applications

• Military avionics systems
• Defense communication equipment
• Aerospace instrumentation

Procurement Notes

Verify the exact mating interface and shell size with the manufacturer's current datasheet before procurement. Confirm that the suffix codes match the required contact type and plating specifications. Ensure compatibility with existing panel cutouts and mounting hardware. Request official certification documents to validate material composition and environmental testing results for your specific operational requirements.

Selection Notes

Select this component based on its circular form factor and MIL-spec durability requirements. Evaluate the receptacle orientation and contact arrangement against the system's wiring diagram. Consider the environmental sealing needs and operating temperature range. Ensure the chosen variant supports the necessary current and voltage ratings for the intended application without exceeding manufacturer limits.

Part Context

This part is part of Amphenol Aerospace's extensive line of circular connectors, widely used in high-reliability sectors. The 71-series typically denotes specific shell styles within their MIL-DTL-38999 or similar legacy frameworks. These connectors are engineered for harsh conditions, offering consistent performance in vibration, shock, and extreme temperature scenarios common in military and aerospace platforms.